oj.uz

Submission #973950

# Submission time Handle Problem Language Result Execution time Memory
973950 2024-05-02T13:19:16 Z aeg Viruses (BOI20_viruses) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

int g, n, m;
vector<vector<vector<int>>> table;

vector<ll> dp;

inline ll f(int a, bitset<100> vis) {
	if(dp[a] != -1) return dp[a];
	vis[a] = true;
	ll ret = INT64_MAX;
	for(auto &x : table[a]) {
		ll cur = 0;
		for(auto &y : x) {
			if(vis[y] && dp[y] == -1) {
				cur = -2;
				break;
			}
			cur += f(y, vis);
		}
		if(cur == -2) {
			continue;
		}
		ret = min(ret, cur);
	}
	dp[a] = ret;
	return dp[a];
}

int main() {
	cin >> g >> n >> m;

	table.resize(g);

	for(int i = 0; i < n; i ++) {
		int a, k;
		cin >> a >> k;
		table[a].push_back(vector<int>(k));
		for(int j = 0; j < k; j ++) {
			cin >> table[a].back()[j];
		}
	}

	for(int i = 0; i < m; i ++) {
		int k;
		cin >> k;
		for(int j = 0; j < k; j ++) {int tmp; cin >> tmp;}
	}

	dp.assign(g, -1);
	dp[0] = dp[1] = 1;
	for(int i = 0; i < g; i ++) {
		cout << "NO " << f(i, bitset<100>(0)) << '\n';
	}
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -